A large study found that men lost seven years of life expectancy and women lost nine years, compared with counterparts without the disorder. A large study found that men lost seven years of life expectancy and women lost nine years, compared with counterparts without the disorder. Attention Deficit Hyperactivity Disorder, Longevity, Mental Health and Disorders, Research, British Journal of Psychiatry, Great Britain, your-feed-science, your-feed-healthcare NYT > Science